17510+1821 HDS 2517 (HD 162571)
17h 50m 58.86s +18° 21' 00.4" P.A. 211.00 sep 0.5 mag 8.26,11.32 Sp K0 dist. 192.68 pc (628.52 l.y.)
Coord 2000 |
17510+1821 |
|
Discov num |
HDS2517 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 58.86 +18 21 00.4 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
4 |
|
Pa first |
213 |
|
Pa last |
210.8 |
|
P.A. Now (θ) |
210.8° |
|
Sep first |
0.4 |
|
Sep last |
0.512 |
|
Sep. Now (ρ) |
0.512" |
|
Mag pri |
8.26 |
|
Mag sec |
11.32 |
|
delta mag (ΔM) |
3.06 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 162571 |
|
Constellation |
Hercules |
|
SAO |
103149 |
|
HIP |
87355 |
|
Tycho2 |
1556-01083-1 |
|
Gaia DR2 |
4551139280340951552 |
|
HD |
162571 |
|
BD |
BD+18 3480 |
|
Distance |
192.68 |
|
Distance ly |
628.52 |
|